Phương, Phan Thị Hoài, and Nguyễn Minh Hằng. “A Model Combining Genetic Algorithm and Simplex Method for Solving Production Expense Minimizing Problem”. Journal of Computer Science and Cybernetics 22, no. 4 (July 23, 2012): 319–324. Accessed May 2, 2024. https://vjs.ac.vn/index.php/jcc/article/view/1411.